ST JUDE MEMPHIS MARATHON HALF MARATHON 2025

Sara Mergenthal

Fredericksburg, VA

Bib: 15922 F

0:00

0:00

/ mi

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Overall

#0 / 6843

Gender (Female)

#0 / 3868

Division (F35-39)

#0 / 430

Race Day Weather

35°/25°F

mist

Race Timeline

Ribbon color based on

FasterSteadySlower· vs. your average pace

Mile 5 · 261 ft

Start

0:00

Race begins

258 ft elev

5K· 3.11 mi

13:24/mi

41:39

↑ 118 ft↓ 72 ft0.3% grade

304 ft elev

10K· 6.21 mi

15:54/mi

1:31:03

↑ 105 ft↓ 119 ft

290 ft elev

11:49/mi

1:52:10

↑ 35 ft↓ 76 ft0.4% grade

245 ft elev

10M

15:01/mi

2:22:12

↑ 45 ft↓ 35 ft

254 ft elev

11M

16:07/mi

2:38:19

↑ 29 ft↓ 24 ft

260 ft elev

Finish· 13.11 mi

18:04/mi

3:16:26

↑ 73 ft↓ 70 ft

262 ft elev

Course Elevation

407ft

Total climb

79ft

Range

237 to 316 ft

403ft

Total descent

About the height of a seven-story building

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The Course

Half Splits

1st Half· via 10K

1:31:0314:39 /mi⚡ faster

2nd Half

1:45:2215:17 /mi+15.7%

Positive split — 15.7% slower in the second half

AI Race Performance Report

Sara's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	41:39	13:24	3.11 mi	41:39	13:24	-
10K	1:31:03	14:39	3.10 mi	49:24	15:54	+2:30
8M	1:52:10	14:01	1.79 mi	21:07	11:49	-4:05
10M	2:22:12	14:13	2.00 mi	30:02	15:01	+3:12
11M	2:38:19	14:24	1.00 mi	16:07	16:07	+1:06
Finish(13.11 mi)	3:16:26	14:59	2.11 mi	38:07	18:04	+1:57

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:49 /mi

Average Pace

14:59 /mi

Slowest Pace

18:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:02:46

32% of race

Time at Steady Pace

1:35:33

49% of race

Time at Slower Pace

38:07

19% of race

Average Pace: 14:59 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi3.3mi6.6mi9.8mi13.1mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Females	F35-39	Seg. Overall	Seg. Females	Seg. F35-39
5K	3.11 mi	6050	3292	3292	6050	3292	3292
10K	3.10 mi	6253-203	3445-153	3445-153	6403	3552	3552
8M	1.79 mi	6209+44	3417+28	3417+28	5997	3276	3276
10M	2.00 mi	6127+82	3357+60	3357+60	5776	3127	3127
11M	1.00 mi	6103+24	3345+12	3345+12	5887	3215	3215
Finish(13.11 mi)	2.11 mi	6112-9	3360-15	3360-15	6081	3372	3372

3372

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

ALSAC / St. Jude Children's Research Hospital

Race timed by

Sportstats